Question

•
The top surface of a raised platform is in the shape of a regular octagon as shown in figure. Find the area
of octagonal surface.​

Answer 1

Answer:

Here , are two trapeziums then,

Area of the trapezium 2× (1/2×sum of parallel sides ×H)

=2×[1/2×{11+5}×4]

2×(32m²)

64m2

Answer 2

Hope it helps you.................